Computer generated image of a control device for a demand-based music scheduling system



The single FIGURE is a front view of a computer generated image of a control device for a demand-based music scheduling system, the broken line drawing of the elements within the control device, and the broken line drawing of an undefined demand-based scheduling system are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a computer generated image of a control device for a demand-based music scheduling system, as shown and described. 